Searched hist:"4979 fb53ab0ed35eddd20a73c25a5597bc22a57f" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/arch/x86/include/asm/ |
H A D | text-patching.h | diff 4979fb53ab0ed35eddd20a73c25a5597bc22a57f Tue Jan 21 08:53:09 CST 2020 Thomas Gleixner <tglx@linutronix.de> x86/int3: Ensure that poke_int3_handler() is not traced
In order to ensure poke_int3_handler() is completely self contained -- this is called while modifying other text, imagine the fun of hitting another INT3 -- ensure that everything it uses is not traced.
The primary means here is to force inlining; bsearch() is notrace because all of lib/ is.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com> Acked-by: Andy Lutomirski <luto@kernel.org> Link: https://lkml.kernel.org/r/20200505135313.410702173@linutronix.de
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H A D | ptrace.h | diff 4979fb53ab0ed35eddd20a73c25a5597bc22a57f Tue Jan 21 08:53:09 CST 2020 Thomas Gleixner <tglx@linutronix.de> x86/int3: Ensure that poke_int3_handler() is not traced
In order to ensure poke_int3_handler() is completely self contained -- this is called while modifying other text, imagine the fun of hitting another INT3 -- ensure that everything it uses is not traced.
The primary means here is to force inlining; bsearch() is notrace because all of lib/ is.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com> Acked-by: Andy Lutomirski <luto@kernel.org> Link: https://lkml.kernel.org/r/20200505135313.410702173@linutronix.de
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/openbmc/linux/arch/x86/kernel/ |
H A D | alternative.c | diff 4979fb53ab0ed35eddd20a73c25a5597bc22a57f Tue Jan 21 08:53:09 CST 2020 Thomas Gleixner <tglx@linutronix.de> x86/int3: Ensure that poke_int3_handler() is not traced
In order to ensure poke_int3_handler() is completely self contained -- this is called while modifying other text, imagine the fun of hitting another INT3 -- ensure that everything it uses is not traced.
The primary means here is to force inlining; bsearch() is notrace because all of lib/ is.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com> Acked-by: Andy Lutomirski <luto@kernel.org> Link: https://lkml.kernel.org/r/20200505135313.410702173@linutronix.de
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